Jack Lewis, 41, of Chicago

Tribune photo by E. Jason Wambsgans

Lewis, an actor, came with his wife, Julie, and his son, Nathaniel, 2. Nathaniel looked a little sleepy at about 6 p.m., but Jack Lewis said a babysitter wasn't an option. "The whole thing is, he needs to see this, even if he doesn't remember," Lewis said.

Lewis, an actor, came with his wife, Julie, and his son, Nathaniel, 2. Nathaniel looked a little sleepy at about 6 p.m., but Jack Lewis said a babysitter wasn't an option. "The whole thing is, he needs to see this, even if he doesn't remember," Lewis said. (Tribune photo by E. Jason Wambsgans)

Lewis, an actor, came with his wife, Julie, and his son, Nathaniel, 2. Nathaniel looked a little sleepy at about 6 p.m., but Jack Lewis said a babysitter wasn't an option. "The whole thing is, he needs to see this, even if he doesn't remember," Lewis said.